Carlos Slim is evaluating a project that will increase annual sales by $190,000 and annual cash costs by $80,000. The project will initially require $100,000 in fixed assets that will be depreciated straight-line to a zero book value over the 5 -year life of the project. The applicable tax rate is 21 percent. What is the annual operating cash flow for this project? $91,100 Not enough information $71,100 $90,000 $110,000